Mercurial > hg > Members > atton > delta_monad
annotate agda/delta.agda @ 62:0f308ddd6136
Trying prove infinite delta by equiv-reasoning
author | Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp> |
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date | Tue, 25 Nov 2014 12:34:09 +0900 |
parents | 73bb981cb1c6 |
children | 474ed34e4f02 |
rev | line source |
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Define Similar in Agda
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1 open import list |
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2 open import basic |
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3 |
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4 open import Level |
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Define Monad-law 1-4
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5 open import Relation.Binary.PropositionalEquality |
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6 open ≡-Reasoning |
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7 |
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8 module delta where |
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11 data Delta {l : Level} (A : Set l) : (Set (suc l)) where |
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12 mono : A -> Delta A |
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13 delta : A -> Delta A -> Delta A |
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14 |
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15 deltaAppend : {l : Level} {A : Set l} -> Delta A -> Delta A -> Delta A |
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16 deltaAppend (mono x) d = delta x d |
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17 deltaAppend (delta x d) ds = delta x (deltaAppend d ds) |
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18 |
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19 headDelta : {l : Level} {A : Set l} -> Delta A -> Delta A |
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20 headDelta (mono x) = mono x |
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21 headDelta (delta x _) = mono x |
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22 |
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23 tailDelta : {l : Level} {A : Set l} -> Delta A -> Delta A |
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24 tailDelta (mono x) = mono x |
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25 tailDelta (delta _ d) = d |
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38
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Proof Functor-laws
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27 |
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28 -- Functor |
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29 fmap : {l ll : Level} {A : Set l} {B : Set ll} -> (A -> B) -> (Delta A) -> (Delta B) |
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30 fmap f (mono x) = mono (f x) |
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31 fmap f (delta x d) = delta (f x) (fmap f d) |
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32 |
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33 |
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34 |
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35 -- Monad (Category) |
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36 eta : {l : Level} {A : Set l} -> A -> Delta A |
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37 eta x = mono x |
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38 |
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39 bind : {l ll : Level} {A : Set l} {B : Set ll} -> (Delta A) -> (A -> Delta B) -> Delta B |
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40 bind (mono x) f = f x |
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41 bind (delta x d) f = deltaAppend (headDelta (f x)) (bind d (tailDelta ∙ f)) |
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42 |
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43 mu : {l : Level} {A : Set l} -> Delta (Delta A) -> Delta A |
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44 mu d = bind d id |
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45 |
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46 |
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47 returnS : {l : Level} {A : Set l} -> A -> Delta A |
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48 returnS x = mono x |
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49 |
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50 returnSS : {l : Level} {A : Set l} -> A -> A -> Delta A |
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51 returnSS x y = deltaAppend (returnS x) (returnS y) |
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52 |
33 | 53 |
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54 -- Monad (Haskell) |
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55 return : {l : Level} {A : Set l} -> A -> Delta A |
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56 return = eta |
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57 |
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Proof monad-law-h-2, trying monad-law-h-3
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58 _>>=_ : {l ll : Level} {A : Set l} {B : Set ll} -> |
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59 (x : Delta A) -> (f : A -> (Delta B)) -> (Delta B) |
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60 (mono x) >>= f = f x |
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61 (delta x d) >>= f = deltaAppend (headDelta (f x)) (d >>= (tailDelta ∙ f)) |
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62 |
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63 |
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64 |
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65 -- proofs |
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66 |
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67 -- sub proofs |
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68 |
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69 head-delta-natural-transformation : {l ll : Level} {A : Set l} {B : Set ll} -> |
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70 (f : A -> B) (d : Delta A) -> (headDelta (fmap f d)) ≡ fmap f (headDelta d) |
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71 head-delta-natural-transformation f (mono x) = refl |
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72 head-delta-natural-transformation f (delta x d) = refl |
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73 |
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74 tail-delta-natural-transfomation : {l ll : Level} {A : Set l} {B : Set ll} -> |
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75 (f : A -> B) (d : Delta A) -> (tailDelta (fmap f d)) ≡ fmap f (tailDelta d) |
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76 tail-delta-natural-transfomation f (mono x) = refl |
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77 tail-delta-natural-transfomation f (delta x d) = refl |
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78 |
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79 delta-append-natural-transfomation : {l ll : Level} {A : Set l} {B : Set ll} -> |
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80 (f : A -> B) (d : Delta A) (dd : Delta A) -> |
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81 deltaAppend (fmap f d) (fmap f dd) ≡ fmap f (deltaAppend d dd) |
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82 delta-append-natural-transfomation f (mono x) dd = refl |
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83 delta-append-natural-transfomation f (delta x d) dd = begin |
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84 deltaAppend (fmap f (delta x d)) (fmap f dd) |
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85 ≡⟨ refl ⟩ |
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86 deltaAppend (delta (f x) (fmap f d)) (fmap f dd) |
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87 ≡⟨ refl ⟩ |
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88 delta (f x) (deltaAppend (fmap f d) (fmap f dd)) |
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89 ≡⟨ cong (\d -> delta (f x) d) (delta-append-natural-transfomation f d dd) ⟩ |
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90 delta (f x) (fmap f (deltaAppend d dd)) |
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91 ≡⟨ refl ⟩ |
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92 fmap f (deltaAppend (delta x d) dd) |
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93 ∎ |
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94 |
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95 |
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96 mu-head-delta : {l : Level} {A : Set l} -> (d : Delta (Delta A)) -> mu (headDelta d) ≡ headDelta (mu d) |
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97 mu-head-delta (mono (mono x)) = refl |
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98 mu-head-delta (mono (delta x (mono xx))) = begin |
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99 mu (headDelta (mono (delta x (mono xx)))) |
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100 ≡⟨ refl ⟩ |
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101 bind (headDelta (mono (delta x (mono xx)))) id |
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Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
102 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
103 bind (delta x (mono xx)) return |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
104 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
105 deltaAppend (headDelta (return x)) (bind (mono xx) (tailDelta ∙ return)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
106 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
107 deltaAppend (headDelta (return x)) ((tailDelta ∙ return) xx) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
108 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
109 deltaAppend (headDelta (mono x)) (tailDelta (mono xx)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
110 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
111 deltaAppend (mono x) (mono xx) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
112 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
113 delta x (mono xx) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
114 ≡⟨ {!!} ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
115 headDelta (delta x (mono xx)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
116 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
117 headDelta (bind (mono (delta x (mono xx))) id) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
118 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
119 headDelta (mu (mono (delta x (mono xx)))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
120 ∎ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
121 mu-head-delta (mono (delta x (delta x₁ d))) = {!!} |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
122 mu-head-delta (delta d dd) = {!!} |
38
6ce83b2c9e59
Proof Functor-laws
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
123 |
6ce83b2c9e59
Proof Functor-laws
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
124 -- Functor-laws |
6ce83b2c9e59
Proof Functor-laws
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
125 |
6ce83b2c9e59
Proof Functor-laws
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
126 -- Functor-law-1 : T(id) = id' |
55
9c8c09334e32
Redefine Delta for infinite changes in Agda
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
54
diff
changeset
|
127 functor-law-1 : {l : Level} {A : Set l} -> (d : Delta A) -> (fmap id) d ≡ id d |
57
dfcd72dc697e
ReDefine Delta used non-empty-list for infinite changes
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
56
diff
changeset
|
128 functor-law-1 (mono x) = refl |
dfcd72dc697e
ReDefine Delta used non-empty-list for infinite changes
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
56
diff
changeset
|
129 functor-law-1 (delta x d) = cong (delta x) (functor-law-1 d) |
38
6ce83b2c9e59
Proof Functor-laws
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
130 |
6ce83b2c9e59
Proof Functor-laws
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
131 -- Functor-law-2 : T(f . g) = T(f) . T(g) |
6ce83b2c9e59
Proof Functor-laws
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
132 functor-law-2 : {l ll lll : Level} {A : Set l} {B : Set ll} {C : Set lll} -> |
55
9c8c09334e32
Redefine Delta for infinite changes in Agda
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
54
diff
changeset
|
133 (f : B -> C) -> (g : A -> B) -> (d : Delta A) -> |
9c8c09334e32
Redefine Delta for infinite changes in Agda
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
54
diff
changeset
|
134 (fmap (f ∙ g)) d ≡ ((fmap f) ∙ (fmap g)) d |
57
dfcd72dc697e
ReDefine Delta used non-empty-list for infinite changes
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
56
diff
changeset
|
135 functor-law-2 f g (mono x) = refl |
dfcd72dc697e
ReDefine Delta used non-empty-list for infinite changes
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
56
diff
changeset
|
136 functor-law-2 f g (delta x d) = cong (delta (f (g x))) (functor-law-2 f g d) |
38
6ce83b2c9e59
Proof Functor-laws
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
137 |
39 | 138 -- Monad-laws (Category) |
62
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
139 {- |
39 | 140 -- monad-law-1 : join . fmap join = join . join |
59
46b15f368905
Define bind and mu for Infinite Delta
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
57
diff
changeset
|
141 monad-law-1 : {l : Level} {A : Set l} -> (d : Delta (Delta (Delta A))) -> ((mu ∙ (fmap mu)) d) ≡ ((mu ∙ mu) d) |
46b15f368905
Define bind and mu for Infinite Delta
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
57
diff
changeset
|
142 monad-law-1 (mono d) = refl |
62
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
143 monad-law-1 (delta x (mono d)) = begin |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
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parents:
60
diff
changeset
|
144 (mu ∙ fmap mu) (delta x (mono d)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
145 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
146 mu (fmap mu (delta x (mono d))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
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parents:
60
diff
changeset
|
147 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
148 mu (delta (mu x) (mono (mu d))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
149 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
150 bind (delta (mu x) (mono (mu d))) id |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
151 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
152 deltaAppend (headDelta (mu x)) (bind (mono (mu d)) tailDelta) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
153 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
154 deltaAppend (headDelta (mu x)) (tailDelta (mu d)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
155 ≡⟨ cong (\de -> deltaAppend de (tailDelta (mu d))) (head-delta-natural-transformation {!!} {!!}) ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
156 deltaAppend (mu (headDelta x)) (tailDelta (mu d)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
157 ≡⟨ {!!} ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
158 (mu ∙ mu) (delta x (mono d)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
159 ∎ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
160 monad-law-1 (delta x (delta d d₁)) = {!!} |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
161 -} |
59
46b15f368905
Define bind and mu for Infinite Delta
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
57
diff
changeset
|
162 |
29
e0ba1bf564dd
Apply level to some functions
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
28
diff
changeset
|
163 |
62
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
164 {- |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
165 monad-law-1 : {l : Level} {A : Set l} -> (d : Delta (Delta (Delta A))) -> ((mu ∙ (fmap mu)) d) ≡ ((mu ∙ mu) d) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
166 monad-law-1 (mono d) = refl |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
167 monad-law-1 (delta x (mono d)) = begin |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
168 (mu ∙ fmap mu) (delta x (mono d)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
169 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
170 mu ((fmap mu) (delta x (mono d))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
171 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
172 mu (delta (mu x) (fmap mu (mono d))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
173 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
174 mu (delta (mu x) (fmap mu (mono d))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
175 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
176 mu (delta (mu x) (mono (mu d))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
177 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
178 bind (delta (mu x) (mono (mu d))) id |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
179 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
180 deltaAppend (headDelta (mu x)) (bind (mono (mu d)) (tailDelta ∙ id)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
181 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
182 deltaAppend (headDelta (mu x)) (bind (mono (mu d)) (tailDelta)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
183 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
184 deltaAppend (headDelta (mu x)) (tailDelta (mu d)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
185 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
186 deltaAppend (headDelta (mu x)) ((tailDelta ∙ mu) d) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
187 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
188 deltaAppend (headDelta (mu x)) (bind (mono d) (tailDelta ∙ mu)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
189 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
190 bind (delta x (mono d)) mu |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
191 ≡⟨ {!!} ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
192 mu (deltaAppend (headDelta x) (tailDelta d)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
193 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
194 mu (deltaAppend (headDelta x) (bind (mono d) tailDelta)) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
195 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
196 mu (deltaAppend (headDelta (id x)) (bind (mono d) (tailDelta ∙ id))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
197 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
198 mu (deltaAppend (headDelta x) (bind (mono d) (tailDelta ∙ id))) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
199 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
200 mu (bind (delta x (mono d)) id) |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
201 ≡⟨ refl ⟩ |
0f308ddd6136
Trying prove infinite delta by equiv-reasoning
Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
parents:
60
diff
changeset
|
202 mu (deltaAppend (headDelta (id x)) (bind (mono d) (tailDelta ∙ id))) |
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203 ≡⟨ refl ⟩ |
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204 mu (mu (delta x (mono d))) |
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205 ≡⟨ refl ⟩ |
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206 (mu ∙ mu) (delta x (mono d)) |
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207 ∎ |
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208 monad-law-1 (delta x (delta xx d)) = {!!} |
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209 {- |
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210 monad-law-1 (delta x d) = begin |
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211 (mu ∙ fmap mu) (delta x d) |
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212 ≡⟨ refl ⟩ |
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213 mu ((fmap mu) (delta x d)) |
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214 ≡⟨ refl ⟩ |
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215 mu (delta (mu x) (fmap mu d)) |
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216 ≡⟨ refl ⟩ |
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217 bind (delta (mu x) (fmap mu d)) id |
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218 ≡⟨ refl ⟩ |
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219 deltaAppend (headDelta (mu x)) (bind (fmap mu d) (tailDelta ∙ id)) |
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220 ≡⟨ refl ⟩ |
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221 deltaAppend (headDelta (mu x)) (bind (fmap mu d) (tailDelta ∙ id)) |
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222 ≡⟨ {!!} ⟩ |
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223 (mu ∙ mu) (delta x d) |
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224 ∎ |
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225 -} |
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226 -} |
34
b7c4e6276bcf
Proof Monad-law-2-1
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227 |
56
bfb6be9a689d
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228 {- |
39 | 229 -- monad-law-2-2 : join . return = id |
43
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230 monad-law-2-2 : {l : Level} {A : Set l } -> (s : Delta A) -> (mu ∙ eta) s ≡ id s |
35
c5cdbedc68ad
Proof Monad-law-2-2
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231 monad-law-2-2 (similar lx x ly y) = refl |
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Proof Monad-law-2-2
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232 |
39 | 233 -- monad-law-3 : return . f = fmap f . return |
40
a7cd7740f33e
Add Haskell style Monad-laws and Proof Monad-laws-h-1
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234 monad-law-3 : {l : Level} {A B : Set l} (f : A -> B) (x : A) -> (eta ∙ f) x ≡ (fmap f ∙ eta) x |
36 | 235 monad-law-3 f x = refl |
27
742e62fc63e4
Define Monad-law 1-4
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236 |
39 | 237 -- monad-law-4 : join . fmap (fmap f) = fmap f . join |
43
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238 monad-law-4 : {l ll : Level} {A : Set l} {B : Set ll} (f : A -> B) (s : Delta (Delta A)) -> |
36 | 239 (mu ∙ fmap (fmap f)) s ≡ (fmap f ∙ mu) s |
40
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240 monad-law-4 f (similar lx (similar llx x _ _) ly (similar _ _ lly y)) = refl |
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241 |
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242 |
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243 -- Monad-laws (Haskell) |
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244 -- monad-law-h-1 : return a >>= k = k a |
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245 monad-law-h-1 : {l ll : Level} {A : Set l} {B : Set ll} -> |
43
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246 (a : A) -> (k : A -> (Delta B)) -> |
40
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247 (return a >>= k) ≡ (k a) |
59
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Define bind and mu for Infinite Delta
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248 monad-law-h-1 a k = refl |
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249 |
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250 |
40
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251 |
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252 -- monad-law-h-2 : m >>= return = m |
43
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253 monad-law-h-2 : {l : Level}{A : Set l} -> (m : Delta A) -> (m >>= return) ≡ m |
59
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254 monad-law-h-2 (mono x) = refl |
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255 monad-law-h-2 (delta x d) = cong (delta x) (monad-law-h-2 d) |
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256 |
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257 |
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258 |
41
23474bf242c6
Proof monad-law-h-2, trying monad-law-h-3
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259 |
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Proof monad-law-h-2, trying monad-law-h-3
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260 -- monad-law-h-3 : m >>= (\x -> k x >>= h) = (m >>= k) >>= h |
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Proof monad-law-h-2, trying monad-law-h-3
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261 monad-law-h-3 : {l ll lll : Level} {A : Set l} {B : Set ll} {C : Set lll} -> |
43
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262 (m : Delta A) -> (k : A -> (Delta B)) -> (h : B -> (Delta C)) -> |
41
23474bf242c6
Proof monad-law-h-2, trying monad-law-h-3
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263 (m >>= (\x -> k x >>= h)) ≡ ((m >>= k) >>= h) |
59
46b15f368905
Define bind and mu for Infinite Delta
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264 monad-law-h-3 (mono x) k h = refl |
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Define bind and mu for Infinite Delta
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265 monad-law-h-3 (delta x d) k h = begin |
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266 (delta x d) >>= (\x -> k x >>= h) |
42
1df4f9d88025
Proof Monad-law-3 (haskell)
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41
diff
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|
267 ≡⟨ refl ⟩ |
59
46b15f368905
Define bind and mu for Infinite Delta
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268 -- (delta x d) >>= f = deltaAppend (headDelta (f x)) (d >>= (tailDelta ∙ f)) |
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Define bind and mu for Infinite Delta
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diff
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269 deltaAppend (headDelta ((\x -> k x >>= h) x)) (d >>= (tailDelta ∙ (\x -> k x >>= h))) |
42
1df4f9d88025
Proof Monad-law-3 (haskell)
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41
diff
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|
270 ≡⟨ refl ⟩ |
59
46b15f368905
Define bind and mu for Infinite Delta
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271 deltaAppend (headDelta (k x >>= h)) (d >>= (tailDelta ∙ (\x -> k x >>= h))) |
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Define bind and mu for Infinite Delta
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272 ≡⟨ {!!} ⟩ |
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Define bind and mu for Infinite Delta
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273 ((delta x d) >>= k) >>= h |
41
23474bf242c6
Proof monad-law-h-2, trying monad-law-h-3
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40
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|
274 ∎ |
57
dfcd72dc697e
ReDefine Delta used non-empty-list for infinite changes
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275 -} |